[dts] [PATCH V4]tests/packet_capture: upload automation script

[yufengmx]

 upload packet capture automation script 

v4: 
 -  *. copy old tcpdump sniff/load methods of packet module into suite script to make sure testing time consumption < 45 minutes. 
 -  *. fix timeout error when run on dut/tester two nodes scenario. 
 -  *. add exception process to make sure testpmd and pdump can quit normally when exception occurs. 
 -  *. add check condition before run remote copy. 
 -  *. remove debug source code. 
 -  *. fix typo issue. 
 -  *. fix pep8 issue. 

yufengmx (1):
  tests/packet_capture: upload automation script

 tests/TestSuite_packet_capture.py | 869 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 869 insertions(+)
 create mode 100644 tests/TestSuite_packet_capture.py

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1.9.3